Great Abbasid Civil War (al-Amīn vs al-Maʾmūn)
war · 811–813 · Iraq & Khurasan
Shifted Abbasid power toward Khurasan and the Persian east.
At a glance
| Type | war |
|---|---|
| Date | 811–813 · lasted 2 years |
| Location | Iraq & Khurasan |
| Outcome | Al-Maʾmūn defeated and killed his brother al-Amīn after the siege of Baghdad. |